Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
141215131Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
450992331288312137485512375.32024-07-15 05:52:36
History
DateUserTypeResult
2025-06-02DMiddendorpF
Factor: 45099233128831213748551 / TF: 75-76
2024-07-15SRBaseF
Factor: 45099233128831213748551 / TF: 75-76*
2023-01-29SRBaseNF
no factor from 2^74 to 2^75
2021-11-04SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-04-27StyMNF
no factor from 2^71 to 2^72
2017-04-27StyMNF
no factor from 2^70 to 2^71
2017-04-26megavinkNF
no factor from 2^69 to 2^70
2017-02-11JoDuNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-18PALKOTAMASNF
no factor from 2^66 to 2^67
2012-12-03tscNF
no factor from 2^65 to 2^66
2010-12-13sasaki3NF
no factor from 2^64 to 2^65
2010-06-15Charles A. MorrisNF
no factor from 2^63 to 2^64