111 413 177 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 =	829000
B2 =	35735000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-11-22	Ruslan Borisov	D33E8DD0A9088CEE	55380040	1	3

History

Date	User	Type	Result
2022-11-22	curtisc	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-11-22	Ruslan Borisov	C-PRP	D33E8DD0A9088CEE PRP proof power = 10 PRP: Verified Proof certified good
2022-04-11	TheJudger	NF	no factor from 2^76 to 2^77
2022-03-26	Ryan Propper	NF-PM1	B1=829000, B2=35735000
2020-12-14	arpcar	NF	no factor from 2^75 to 2^76
2020-11-23	arpcar	NF	no factor from 2^74 to 2^75
2020-09-03	RichD0	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2019-01-14	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2016-03-08	workerthread	NF	no factor from 2^70 to 2^71
2016-03-02	proxy2222	NF	no factor from 2^70 to 2^71
2016-02-28	workerthread	NF	no factor from 2^69 to 2^70
2016-02-14	proxy2222	NF	no factor from 2^69 to 2^70
2015-02-07	Justin	NF	no factor from 2^68 to 2^69
2014-11-23	webbert	NF	no factor from 2^67 to 2^68
2014-11-09	tsc	NF	no factor from 2^66 to 2^67
2012-05-28	Mede	NF	no factor from 2^65 to 2^66
2010-09-23	linded	NF	no factor from 2^64 to 2^65
2010-07-03	Torchwood Institute	NF	no factor from 2^63 to 2^64