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

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MnStatusDetails
11679049Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
256939079927.9old
171682020311134.02008-09-08 07:38:06
1937481640963897452311832477.42024-06-17 19:31:20
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2021-10-09Sébastien BROUCKEA402A18C03B651042530247353
Verified (Factored)2021-10-11LaurVA402A18C03B651042130122353
Verified2024-06-19yuriy_5-1A402A18C03B6510431068866653
P-1 factors
DateFactorB1B2
2024-06-17193748164096389745231183262144137022600
History
DateUserTypeResult
2025-06-16yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7007424, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4671616, B2=598008840
2024-06-19cacheflushCERT
PRP Certification
Proof certified good
2024-06-19yuriy_5-1C-PRP
M11679049/256939079/17168202031/193748164096389745231183 : A402A18C03B65104
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-17yuriy_5-1F-PM1
Factor: 193748164096389745231183 / (P-1, B1=262144, B2=137022600)
2021-10-11Chad Steenerson CERT
PRP Certification
Proof certified good
2021-10-11LaurVC-PRP
M11679049/256939079/17168202031 : A402A18C03B65104
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2021-10-09Sébastien BROUCKEC-PRP
M11679049/256939079/17168202031 : A402A18C03B65104
PRP: Verified (Factored)
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 17168202031