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

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MnStatusDetails
11324549Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
1287276543492980464792166.82020-09-23 11:38:22
30076803578896987878012271.32014-06-04 22:10:00
LL
StatusDateUserResidueShift
Verified (Factored)2000-12-31Tom Anderson1B21359579B9417F225586
Verified (Factored)2004-02-07Marc Getty1B21359579B9417F1034798
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-07-06tottenhoffEAD469A010C19FA32649714553
P-1 factors
DateFactorB1B2
2014-06-0430076803578896987878016000000
History
DateUserTypeResult
2025-05-14ViliamFNF-PM1
B1=1990000, B2=10853562720
2022-04-07James HeinrichNF
no factor from 2^65 to 2^66
2021-07-06CaptainEntropyCERT
PRP Certification
Proof certified good
2021-07-06tottenhoffC-PRP
M11324549/3007680357889698787801/128727654349298046479 : EAD469A010C19FA3
PRP proof power = 8
PRP: Verified
Proof certified good
2020-09-23TJAOIF
Factor: 128727654349298046479 / TF: 66-67
2014-06-04HBendtzF-PM1
Factor: 3007680357889698787801 / (P-1 B1=600000)
2013-11-20lycornNF
no factor from 2^64 to 2^65