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
105560737Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 774000
B2 = 23286000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-25Ben Delo1156ACC562D091799462068413
History
DateUserTypeResult
2021-07-25curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-07-25Ben DeloC-PRP
1156ACC562D09179
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-06TheJudgerNF-PM1
B1=774000, B2=23286000, E=12
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2019-12-24mnd9NF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-06-25GrunwalderGIMPNF
no factor from 2^69 to 2^70
2014-06-24GrunwalderGIMPNF
no factor from 2^68 to 2^69
2014-06-23Travis Glenn RussoNF
no factor from 2^67 to 2^68
2014-06-17Travis Glenn RussoNF
no factor from 2^66 to 2^67
2012-05-13nextPrimeNF
no factor from 2^65 to 2^66
2010-09-01-Anonymous-NF
no factor from 2^64 to 2^65
2010-04-21lindedNF
no factor from 2^63 to 2^64