Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
30000041Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
329853263747932363753612374.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-05-30Richard Thomas21698D79990A52B212792713013
Verified2021-06-01Chad Steenerson 21698D79990A52B212762432613
Verified2024-07-29kkmrkkblmbrbk086A3DF0B401DE801173317253
History
DateUserTypeResult
2024-07-29cacheflushCERT
PRP Certification
Proof certified good
2024-07-29kkmrkkblmbrbkC-PRP
M30000041/32985326374793236375361 : 086A3DF0B401DE80
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-08kkmrkkblmbrbkNF
no factor from 2^72 to 2^73
2024-07-03kkmrkkblmbrbkNF
no factor from 2^71 to 2^72
2024-07-03kkmrkkblmbrbkNF
no factor from 2^70 to 2^71
2024-07-03kkmrkkblmbrbkNF
no factor from 2^69 to 2^70
2024-07-03kkmrkkblmbrbkNF
no factor from 2^68 to 2^69
2021-06-01Chad Steenerson C-PRP
M30000041/32985326374793236375361 : 21698D79990A52B2
PRP: Verified
PRP without proof (not generated)
2021-05-30Richard ThomasC-PRP
M30000041/32985326374793236375361 : 21698D79990A52B2
PRP: Verified
PRP without proof (not generated)