# (V(4527, 1, 3771) + 1)/(V(4527, 1, 9) + 1)

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Description: | (V(4527, 1, 3771) + 1)/(V(4527, 1, 9) + 1) |
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Verification status (*): | PRP |

Official Comment (*): | Lehmer primitive part |

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

Proof-code(s): (*): | x25 : Water, Broadhurst, Primo, OpenPFGW |

Decimal Digits: | 13754 (log_{10} is 13753.159000568) |

Rank (*): | 72755 (digit rank is 2) |

Entrance Rank (*): | 58566 |

Currently on list? (*): | short |

Submitted: | 2/19/2013 17:19:29 CDT |

Last modified: | 2/19/2013 17:50:27 CDT |

Database id: | 111290 |

Status Flags: | Verify |

Score (*): | 33.4274 (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.

- Lehmer primitive part (archivable *)
- Prime on list:
yes, rank20

Subcategory: "Lehmer primitive part"

(archival tag id 215093, tag last modified 2019-08-26 13:20:28)

#### 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 111290 person_id 9 machine Ditto P4 P4 what trial_divided notes Command: /home/ditto/client/pfgw -o -f -q"(lucasV(4527,1,3771)+1)/(lucasV(4527,1,9)+1)" 2>&1 PFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] (lucasV(4527,1,3....asV(4527,1,9)+1) 1/1 mro=0 trial factoring to 4053746 (lucasV(4527,1,3771)+1)/(lucasV(4527,1,9)+1) has no small factor. [Elapsed time: 5.257 seconds] modified 2020-07-07 17:30:22 created 2013-02-19 17:35:01 id 152858

field value prime_id 111290 person_id 9 machine Ditto P4 P4 what prp notes Command: /home/ditto/client/pfgw -tc -q"(lucasV(4527,1,3771)+1)/(lucasV(4527,1,9)+1)" 2>&1 PFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] Primality testing (lucasV(4527,1,3771)+1)/(lucasV(4527,1,9)+1) [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 17 Running N-1 test using base 47 Running N+1 test using discriminant 59, base 5+sqrt(59) Calling N-1 BLS with factored part 1.53% and helper 0.12% (4.70% proof) (lucasV(4527,1,3771)+1)/(lucasV(4527,1,9)+1) is Fermat and Lucas PRP! (101.4143s+0.0023s) [Elapsed time: 1.70 minutes] modified 2020-07-07 17:30:22 created 2013-02-19 17:41:31 id 152859

Query times: 0.0005 seconds to select prime, 0.0008 seconds to seek comments.

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