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

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MnStatusDetails
11292923Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
22585847824.4old
1141036939931236.72008-09-08 07:29:37
14801182459191340.42008-09-08 07:29:37
3097465510118085291858.12015-08-11 11:19:16
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-30kutensE6FD9C6E51F3E38E4845558653
History
DateUserTypeResult
2025-06-01vshNF
no factor from 2^71 to 2^72
2025-04-04vshNF
no factor from 2^70 to 2^71
2025-04-03vshNF-PM1
B1=10000000, B2=20228198760
2025-03-08vshNF
no factor from 2^69 to 2^70
2025-02-16vshNF
no factor from 2^68 to 2^69
2024-05-16vshNF-PM1
B1=5000000, B2=3814466370
2024-05-03vshNF-PM1
B1=2500000, B2=1699333350
2024-04-26vshNF-PM1
B1=1400000, B2=799952010
2024-04-24vshNF-PM1
B1=700000, B2=352517880
2024-04-21vshNF-PM1
B1=350000, B2=153659220
2021-06-30curtiscCERT
PRP Certification
Proof certified good
2021-06-30kutensC-PRP
M11292923/22585847/114103693993/1480118245919/309746551011808529 : E6FD9C6E51F3E38E
PRP proof power = 8
PRP: Verified
Proof certified good
2015-08-11TJAOIF
Factor: 309746551011808529 / TF: 58-59
2008-09-08Will EdgingtonF
Factor: 1480118245919
2008-09-08Will EdgingtonF
Factor: 114103693993