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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
105368827Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 875000
B2 = 17718750
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-12Ben Delo995644B72D5665BE3680345913
History
DateUserTypeResult
2021-08-12ANONYMOUSCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-08-12Ben DeloC-PRP
995644B72D5665BE
PRP proof power = 8
PRP: Verified
Proof certified good
2021-08-10ynagataorgNF-PM1
B1=875000, B2=17718750, E=6
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-04SRBaseNF
no factor from 2^73 to 2^74
2020-03-22mnd9NF
no factor from 2^72 to 2^73
2015-01-03Ryan PropperNF
no factor from 2^71 to 2^72
2013-09-22CSLatDDNF
no factor from 2^70 to 2^71
2013-09-18processinfoNF
no factor from 2^69 to 2^70
2013-09-07Cow_tippingNF
no factor from 2^68 to 2^69
2013-09-05Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-03Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-11sasaki3NF
no factor from 2^65 to 2^66
2010-08-31WPSNF
no factor from 2^64 to 2^65
2010-04-27monstNF
no factor from 2^63 to 2^64