113 503 099 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 =	518000
B2 =	19141000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-08-29	Ruslan Borisov	E07975D4CA1AC90C	78837590	1	3

History

Date	User	Type	Result
2023-08-29	curtisc	CERT	PRP Certification CERT proof power = 10 Proof certified good
2023-08-29	Ruslan Borisov	C-PRP	E07975D4CA1AC90C PRP proof power = 10 PRP: Verified Proof certified good
2022-04-02	Ryan Propper	NF-PM1	B1=518000, B2=19141000
2021-04-01	RNutter	NF	no factor from 2^76 to 2^77
2021-02-27	RNutter	NF	no factor from 2^75 to 2^76
2021-01-20	mnd9	NF	no factor from 2^74 to 2^75
2020-10-15	XZT	NF	no factor from 2^73 to 2^74
2020-04-22	SRBase	NF	no factor from 2^72 to 2^73
2018-12-30	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-05-12	Jason U	NF	no factor from 2^70 to 2^71
2015-05-07	Xebecer	NF	no factor from 2^69 to 2^70
2015-02-17	tsc	NF	no factor from 2^68 to 2^69
2015-02-13	g0b	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-06-13	Richard	NF	no factor from 2^65 to 2^66
2010-10-01	Richard	NF	no factor from 2^64 to 2^65
2010-06-22	1997rj7	NF	no factor from 2^63 to 2^64