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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
112888829Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 515000
B2 = 19037000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-05-08ky0uraku75120CBAD000DD5B1523181213
History
DateUserTypeResult
2023-05-08Remi LucetCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-05-08ky0urakuC-PRP
75120CBAD000DD5B
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-28Ryan PropperNF-PM1
B1=515000, B2=19037000
2020-12-30arpcarNF
no factor from 2^76 to 2^77
2020-12-20La GüiraNF
no factor from 2^75 to 2^76
2020-11-26arpcarNF
no factor from 2^74 to 2^75
2020-07-22tscNF
no factor from 2^73 to 2^74
2020-04-04tscNF
no factor from 2^72 to 2^73
2015-06-26endless_mikeNF
no factor from 2^71 to 2^72
2015-06-26endless_mikeNF
no factor from 2^70 to 2^71
2015-04-23kevshawNF
no factor from 2^69 to 2^70
2015-04-17Travis Glenn RussoNF
no factor from 2^68 to 2^69
2015-04-13-Anonymous-NF
no factor from 2^67 to 2^68
2014-12-05RichardNF
no factor from 2^66 to 2^67
2012-06-06RichardNF
no factor from 2^65 to 2^66
2010-09-27kiwiboyNF
no factor from 2^64 to 2^65
2010-05-05Torchwood InstituteNF
no factor from 2^63 to 2^64