100 145 117 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 =	835000
B2 =	16700000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-10-01	Ben Delo	AA3D30FA16DF3128	48006420	1	3

History

Date	User	Type	Result
2020-10-01	Ben Delo	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-10-01	Ben Delo	C-PRP	AA3D30FA16DF3128 PRP proof power = 8 PRP: Verified Proof certified good
2020-09-17	Team_Inspector	NF-PM1	B1=835000, B2=16700000, E=6
2020-07-06	penlu	NF	no factor from 2^75 to 2^76
2020-04-14	Architects Cubed	NF	no factor from 2^74 to 2^75
2020-02-12	Lukas_J	NF	no factor from 2^73 to 2^74
2020-02-09	Yves de Wandelaar	NF	no factor from 2^72 to 2^73
2015-04-15	webbert	NF	no factor from 2^71 to 2^72
2011-04-18	Craig Meyers	NF	no factor from 2^70 to 2^71
2011-04-18	Craig Meyers	NF	no factor from 2^69 to 2^70
2011-04-05	Craig Meyers	NF	no factor from 2^68 to 2^69
2011-04-05	Craig Meyers	NF	no factor from 2^67 to 2^68
2011-02-26	Craig Meyers	NF	no factor from 2^66 to 2^67
2011-02-03	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-08-09	carlos56	NF	no factor from 2^64 to 2^65