Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
104896943TF
No factors below 277
TF target 276
P-1
B1 = 687000
B2 = 18547000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-16Ruslan BorisovA613F1CF64DA65485346918313
History
DateUserTypeResult
2021-07-16Ruslan BorisovNF
no factor from 2^76 to 2^77
2021-07-16GregCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-07-16Ruslan BorisovC-PRP
A613F1CF64DA6548
PRP proof power = 9
PRP: Verified
Proof certified good
2021-06-24Ruslan BorisovNF-PM1
B1=687000, B2=18547000, E=6
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-03-01Hans LoeblichNF
no factor from 2^73 to 2^74
2020-02-21el groccoNF
no factor from 2^72 to 2^73
2014-06-24Quantum SingularityNF
no factor from 2^71 to 2^72
2014-06-24Quantum SingularityNF
no factor from 2^70 to 2^71
2014-06-11Quantum SingularityNF
no factor from 2^69 to 2^70
2014-06-08SMoffatNF
no factor from 2^68 to 2^69
2014-05-12SMoffatNF
no factor from 2^67 to 2^68
2013-11-06Jens PedersenNF
no factor from 2^66 to 2^67
2012-05-10firereddNF
no factor from 2^65 to 2^66
2010-08-29sasaki3NF
no factor from 2^64 to 2^65
2010-04-19Torchwood InstituteNF
no factor from 2^63 to 2^64