111 066 587 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	523000
B2 =	19733000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-10-06	George Woltman	320B338DA3E73F8C	0	1	3

History

Date	User	Type	Result
2022-10-07	Section 31	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-10-06	George Woltman	C-PRP	320B338DA3E73F8C PRP proof power = 8 PRP: Verified Proof certified good
2022-03-13	Ryan Propper	NF-PM1	B1=523000, B2=19733000
2021-02-03	burkhajo	NF	no factor from 2^76 to 2^77
2020-07-27	Kriesel	NF	no factor from 2^75 to 2^76
2020-07-27	Kriesel	NF	no factor from 2^74 to 2^75
2020-05-01	Greg Hogan	NF	no factor from 2^73 to 2^74
2020-04-10	Eratosthenes	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-09	shauge	NF	no factor from 2^70 to 2^71
2014-11-09	shauge	NF	no factor from 2^69 to 2^70
2014-11-09	shauge	NF	no factor from 2^68 to 2^69
2014-11-09	shauge	NF	no factor from 2^67 to 2^68
2014-11-09	burnst2_sou	NF	no factor from 2^66 to 2^67
2012-05-31	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-21	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-03	Richard	NF	no factor from 2^63 to 2^64