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

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MnStatusDetails
105428879Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3291362600300007074244712478.12021-08-29 22:54:38
62042239744104597959749992582.42021-08-29 22:54:38
PRP
StatusDateUserResidueShiftTypeBase
Verified (Factored)2021-10-03William WallaceA318179E2331309B6159221713
P-1 factors
DateFactorB1B2
2021-08-29204203507532592555037975108108004800438159680052977500023315000
History
DateUserTypeResult
2021-10-03Simon JosefssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-10-03William WallaceC-PRP
A318179E2331309B
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2021-09-18William WallaceNF-PM1
B1=729000
2021-08-29Andrei PiaiveF-PM1
Factor: 2042035075325925550379751081080048004381596800529 / (P-1, B1=775000, B2=23315000, E=12)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-05SRBaseNF
no factor from 2^73 to 2^74
2019-12-30moroquendoNF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-10shaugeNF
no factor from 2^70 to 2^71
2014-11-09webbertNF
no factor from 2^69 to 2^70
2014-10-30webbertNF
no factor from 2^68 to 2^69
2014-10-28webbertNF
no factor from 2^67 to 2^68
2014-06-16GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-05-13omiXorpNF
no factor from 2^65 to 2^66
2010-09-01OS1NF
no factor from 2^64 to 2^65
2010-04-20ekrummeNF
no factor from 2^63 to 2^64