# (245363571 · 2^{35426} - 3)/(116848103610549 · 953666301013 · 43440278284896679)

At this site we maintain a list of the 5000 Largest Known Primes which is updated hourly. This list is the most important PrimePages database: a collection of research, records and results all about prime numbers. This page summarizes our information about one of these primes.

#### This prime's information:

Description: | (245363571 · 2^{35426} - 3)/(116848103610549 · 953666301013 · 43440278284896679) |
---|---|

Verification status (*): | PRP |

Official Comment (*): | ECPP |

Unofficial Comments: | This prime has 1 user comment below. |

Proof-code(s): (*): | c54 : Wu_T, Primo |

Decimal Digits: | 10630 (log_{10} is 10629.993525772) |

Rank (*): | 78715 (digit rank is 1) |

Entrance Rank (*): | 56954 |

Currently on list? (*): | no |

Submitted: | 2/29/2012 01:43:23 CDT |

Last modified: | 2/29/2012 02:20:41 CDT |

Database id: | 105231 |

Status Flags: | Verify |

Score (*): | 32.6294 (normalized score 0) |

#### Archival tags:

There are certain forms classed as archivable: these prime may (at times) remain on this list even if they do not make the Top 5000 proper. Such primes are tracked with archival tags.

- Elliptic Curve Primality Proof (archivable *)
- Prime on list:
no, rank251

Subcategory: "ECPP"

(archival tag id 214193, tag last modified 2022-09-09 14:37:23)

#### User comments about this prime (disclaimer):

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#### Verification data:

The Top 5000 Primes is a list for proven primes only. In order to maintain the integrity of this list, we seek to verify the primality of all submissions. We are currently unable to check all proofs (ECPP, KP, ...), but we will at least trial divide and PRP check every entry before it is included in the list.

field value prime_id 105231 person_id 9 machine RedHat P4 P4 what trial_divided notes Command: /home/caldwell/client/pfgw -o -f -q"(245363571*2^35426-3)/(116848103610549*953666301013*43440278284896679)" 2>&1 PFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] (245363571*2^354....440278284896679) 1/1 mro=0 trial factoring to 3069516 (245363571*2^35426-3)/(116848103610549*953666301013*43440278284896679) has no small factor. [Elapsed time: 3.020 seconds] modified 2020-07-07 17:30:28 created 2012-02-29 01:48:02 id 140051

field value prime_id 105231 person_id 9 machine RedHat P4 P4 what prp notes Command: /home/caldwell/client/pfgw -tc -q"(245363571*2^35426-3)/(116848103610549*953666301013*43440278284896679)" 2>&1 PFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] Primality testing (245363571*2^35426-3)/(116848103610549*953666301013*43440278284896679) [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 2 Running N+1 test using discriminant 5, base 1+sqrt(5) Calling N+1 BLS with factored part 0.12% and helper 0.07% (0.43% proof) (245363571*2^35426-3)/(116848103610549*953666301013*43440278284896679) is Fermat and Lucas PRP! (45.0872s+0.0284s) [Elapsed time: 45.00 seconds] modified 2020-07-07 17:30:28 created 2012-02-29 01:53:01 id 140052

Query times: 0.0003 seconds to select prime, 0.0004 seconds to seek comments.

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