111 710 491 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 =	510000
B2 =	18449000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-12-15	Ruslan Borisov	C7057A95327345F1	29670711	1	3

History

Date	User	Type	Result
2022-12-15	curtisc	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-12-15	Ruslan Borisov	C-PRP	C7057A95327345F1 PRP proof power = 10 PRP: Verified Proof certified good
2022-03-22	Ryan Propper	NF-PM1	B1=510000, B2=18449000
2021-01-14	arpcar	NF	no factor from 2^76 to 2^77
2020-12-12	arpcar	NF	no factor from 2^75 to 2^76
2020-11-22	arpcar	NF	no factor from 2^74 to 2^75
2020-08-03	jwnutter	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2019-01-12	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-15	shauge	NF	no factor from 2^70 to 2^71
2014-11-15	shauge	NF	no factor from 2^69 to 2^70
2014-11-15	shauge	NF	no factor from 2^68 to 2^69
2014-11-15	shauge	NF	no factor from 2^67 to 2^68
2014-11-14	Richard	NF	no factor from 2^66 to 2^67
2012-05-30	OS1	NF	no factor from 2^65 to 2^66
2010-09-23	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-16	Richard	NF	no factor from 2^63 to 2^64