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
105041917Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 830000
B2 = 16185000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-25curtisc65EF5000EA9702C26994758813
History
DateUserTypeResult
2024-05-10James HeinrichNF
no factor from 2^69 to 2^70
2021-02-26curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-25curtiscC-PRP
65EF5000EA9702C2
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-28FlaukrotistNF-PM1
B1=830000, B2=16185000, E=6
2020-11-15Jon PaceNF
no factor from 2^76 to 2^77
2020-11-05Bruno VictalNF
no factor from 2^75 to 2^76
2020-11-01ktonyNF
no factor from 2^74 to 2^75
2020-04-07Will HockensmithNF
no factor from 2^73 to 2^74
2020-03-31Will HockensmithNF
no factor from 2^72 to 2^73
2015-01-11PascalBieriNF
no factor from 2^71 to 2^72
2013-10-28SADMASTERNF
no factor from 2^70 to 2^71
2013-10-04SADMASTERNF
no factor from 2^69 to 2^70
2013-09-19SMoffatNF
no factor from 2^68 to 2^69
2013-09-15SMoffatNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-13omiXorpNF
no factor from 2^65 to 2^66
2010-08-30Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-24RichardNF
no factor from 2^63 to 2^64