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
101244569Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 17322500
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-26Ben Delo93C59DC5D8D8D72C2512981113
History
DateUserTypeResult
2022-03-12Zhang RuichongNF
no factor from 2^68 to 2^69
2020-11-26Franklin WebberCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-26Ben DeloC-PRP
93C59DC5D8D8D72C
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-24tottenhoffNF-PM1
B1=845000, B2=17322500, E=6
2020-09-26Bill StaffenNF
no factor from 2^75 to 2^76
2020-09-25Bill StaffenNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-21el groccoNF
no factor from 2^72 to 2^73
2015-01-03SMoffatNF
no factor from 2^71 to 2^72
2014-07-30technobuffalosNF
no factor from 2^70 to 2^71
2014-07-21technobuffalosNF
no factor from 2^69 to 2^70
2014-07-15g0bNF
no factor from 2^67 to 2^68
2014-07-03Smok_bmv NF
no factor from 2^66 to 2^67
2012-04-16SpecOpUsNF
no factor from 2^65 to 2^66
2010-08-26RichardNF
no factor from 2^64 to 2^65
2010-04-071997rj7NF
no factor from 2^63 to 2^64