109 255 831 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	479000
B2 =	12741000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-04-04	Ruslan Borisov	52A390FD028D22EB	70560749	1	3

History

Date	User	Type	Result
2022-04-04	Evil Genius	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-04-04	Ruslan Borisov	C-PRP	52A390FD028D22EB PRP proof power = 10 PRP: Verified Proof certified good
2022-03-22	JacobZ	NF-PM1	B1=479000, B2=12741000, E=12
2022-03-18	tServo	NF	no factor from 2^76 to 2^77
2021-04-26	Yves de Wandelaar	NF	no factor from 2^75 to 2^76
2021-04-26	Yves de Wandelaar	NF	no factor from 2^74 to 2^75
2020-08-04	gcardona	NF	no factor from 2^73 to 2^74
2020-03-17	Eratosthenes	NF	no factor from 2^72 to 2^73
2019-01-27	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2013-10-13	Keiken	NF	no factor from 2^70 to 2^71
2013-10-12	ITS	NF	no factor from 2^69 to 2^70
2013-10-10	MarekB	NF	no factor from 2^68 to 2^69
2013-09-30	linded	NF	no factor from 2^67 to 2^68
2013-09-27	g0b	NF	no factor from 2^66 to 2^67
2012-05-25	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-13	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-28	ANONYMOUS	NF	no factor from 2^63 to 2^64