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
112055257Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 880000
B2 = 575511300
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-12-17-Anonymous-B9D4B6370A1F94__9813290613
History
DateUserTypeResult
2024-10-04mewturnNF-PM1
B1=880000, B2=575511300
2023-09-17David HruskaNF
no factor from 2^76 to 2^77
2020-12-17-Anonymous-C-PRP
B9D4B6370A1F94__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-10-17-Anonymous-NF-PM1
B1=1160000
2020-08-15KrieselNF
no factor from 2^75 to 2^76
2020-08-15KrieselNF
no factor from 2^74 to 2^75
2020-06-06GROBERTSNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-06-08mhskNF
no factor from 2^70 to 2^71
2015-05-25mhskNF
no factor from 2^69 to 2^70
2015-05-18mhskNF
no factor from 2^68 to 2^69
2013-10-10SMoffatNF
no factor from 2^67 to 2^68
2013-10-06SMoffatNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-26RichardNF
no factor from 2^64 to 2^65
2010-05-04G-ManNF
no factor from 2^63 to 2^64