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
109205203Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 867000
B2 = 40676000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-06ky0urakuE93B8EDE0313B42F2556880813
History
DateUserTypeResult
2022-03-06Simon JosefssonCERT
PRP Certification
CERT proof power = 9
Proof certified good
2022-03-06ky0urakuC-PRP
E93B8EDE0313B42F
PRP proof power = 9
PRP: Verified
Proof certified good
2022-01-31tServoNF
no factor from 2^76 to 2^77
2021-12-28JacobZNF-PM1
B1=867000, B2=40676000
2021-04-271997rj7NF
no factor from 2^75 to 2^76
2021-04-271997rj7NF
no factor from 2^74 to 2^75
2020-04-02Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-02mnd9NF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-09shaugeNF
no factor from 2^70 to 2^71
2014-11-09shaugeNF
no factor from 2^69 to 2^70
2014-11-08Simon HarrisonNF
no factor from 2^68 to 2^69
2014-11-07wombatmanNF
no factor from 2^67 to 2^68
2014-11-07SMoffatNF
no factor from 2^66 to 2^67
2012-07-23sasaki3NF
no factor from 2^65 to 2^66
2010-09-13Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-28Torchwood InstituteNF
no factor from 2^63 to 2^64