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
112797101TF
No factors below 277
TF target 276
P-1
B1 = 4500000
B2 = 135000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-11-26Paul Underwood0CA5033BB6BDF392013
History
DateUserTypeResult
2021-11-26Stefan G HoffmannCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-11-26Paul UnderwoodC-PRP
0CA5033BB6BDF392
PRP proof power = 8
PRP: Verified
Proof certified good
2021-11-19Paul UnderwoodNF-PM1
B1=4500000, B2=135000000
2020-12-29arpcarNF
no factor from 2^76 to 2^77
2020-11-29arpcarNF
no factor from 2^75 to 2^76
2020-11-26arpcarNF
no factor from 2^74 to 2^75
2020-07-26Daniil TsarkovNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2015-03-05SWL551NF
no factor from 2^71 to 2^72
2015-03-05SWL551NF
no factor from 2^70 to 2^71
2015-03-01La GüiraNF
no factor from 2^69 to 2^70
2015-02-18Preben SNF
no factor from 2^68 to 2^69
2015-02-11Preben SNF
no factor from 2^67 to 2^68
2013-10-10Balazs HegyiNF
no factor from 2^66 to 2^67
2012-06-03carlos56NF
no factor from 2^65 to 2^66
2010-09-26oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-052knarfNF
no factor from 2^63 to 2^64