107 876 777 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 =	845000
B2 =	16266250

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-09-08	Runtime Error	F3A31AD150FED2D3	67953230	1	3

History

Date	User	Type	Result
2020-09-08	Ben Delo	CERT	PRP Certification CERT proof power = 9 Proof certified good
2020-09-08	Runtime Error	C-PRP	F3A31AD150FED2D3 PRP proof power = 9 PRP: Verified Proof certified good
2020-08-24	schoenborn	NF-PM1	B1=845000, B2=16266250
2020-04-26	TheJudger	NF	no factor from 2^76 to 2^77
2020-04-26	TheJudger	NF	no factor from 2^75 to 2^76
2020-04-26	TheJudger	NF	no factor from 2^74 to 2^75
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-07-06	Phil	NF	no factor from 2^71 to 2^72
2014-07-06	Phil	NF	no factor from 2^70 to 2^71
2014-07-06	Phil	NF	no factor from 2^69 to 2^70
2014-07-06	Phil	NF	no factor from 2^68 to 2^69
2014-07-06	Phil	NF	no factor from 2^67 to 2^68
2013-09-21	sheng	NF	no factor from 2^66 to 2^67
2012-05-20	Torchwood Institute	NF	no factor from 2^65 to 2^66
2010-09-08	Commaster	NF	no factor from 2^64 to 2^65
2010-04-26	exhopp	NF	no factor from 2^63 to 2^64