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

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MnStatusDetails
11249827Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
112498271926.7old
14462508495338171650.42014-05-27 11:22:17
13169259361841773371960.22016-01-19 12:41:12
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-19ZacHFX37CB8CE091A545843769084453
History
DateUserTypeResult
2025-06-02vshNF
no factor from 2^71 to 2^72
2025-05-26vshNF-PM1
B1=10000000, B2=20021278200
2025-04-03vshNF
no factor from 2^70 to 2^71
2025-03-11vshNF
no factor from 2^69 to 2^70
2025-02-03vshNF
no factor from 2^68 to 2^69
2024-06-29vshNF-PM1
B1=625000, B2=301397460
2024-05-21vshNF-PM1
B1=312500, B2=62781180
2021-06-19lhuntCERT
PRP Certification
Proof certified good
2021-06-19ZacHFXC-PRP
M11249827/112498271/1446250849533817/1316925936184177337 : 37CB8CE091A54584
PRP proof power = 8
PRP: Verified
Proof certified good
2016-01-19TJAOIF
Factor: 1316925936184177337 / TF: 60-61
2014-05-27TJAOIF
Factor: 1446250849533817