113 101 939 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	3000000
B2 =	60000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-04-03	Mihai Preda	9656D43E7A281BD8	0	1	3

History

Date	User	Type	Result
2022-04-03	Simon Josefsson	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-04-03	Mihai Preda	C-PRP	9656D43E7A281BD8 PRP proof power = 8 PRP: Verified Proof certified good
2022-04-01	Mihai Preda	NF-PM1	B1=3000000, B2=60000000
2021-01-25	RNutter	NF	no factor from 2^75 to 2^76
2020-12-15	arpcar	NF	no factor from 2^74 to 2^75
2020-06-16	Johan Viljoen	NF	no factor from 2^73 to 2^74
2020-04-22	SRBase	NF	no factor from 2^72 to 2^73
2019-01-05	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-21	SMoffat	NF	no factor from 2^70 to 2^71
2015-02-13	SMoffat	NF	no factor from 2^69 to 2^70
2015-02-09	Brandon Vincent	NF	no factor from 2^68 to 2^69
2013-10-12	Cow_tipping	NF	no factor from 2^67 to 2^68
2013-10-08	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-06-04	GIMP Philippines	NF	no factor from 2^65 to 2^66
2010-09-27	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-05-24	1997rj7	NF	no factor from 2^63 to 2^64