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
100598263Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 840000
B2 = 17220000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-27Ben DeloE3C3C7C0352397111017992713
History
DateUserTypeResult
2020-10-27curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-27Ben DeloC-PRP
E3C3C7C035239711
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-26Ben DeloNF-PM1
B1=840000, B2=17220000, E=12
2020-09-16ktonyNF
no factor from 2^75 to 2^76
2020-09-16William F. Garnett IIINF
no factor from 2^74 to 2^75
2020-03-22JoDuNF
no factor from 2^73 to 2^74
2020-02-27el groccoNF
no factor from 2^72 to 2^73
2014-11-30CSLatDDNF
no factor from 2^71 to 2^72
2013-11-23Ryan PropperNF
no factor from 2^70 to 2^71
2013-10-28RobishNF
no factor from 2^69 to 2^70
2013-10-24RobishNF
no factor from 2^68 to 2^69
2013-10-22RobishNF
no factor from 2^67 to 2^68
2011-03-22Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-20Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-01-031997rj7NF
no factor from 2^63 to 2^64